Update a task
Update task fields. This endpoint supports partial updates.
Updatable fields:
- name (alias of title)
- description
- assignee
- dueDate
- status (Open or Done)
Notes:
- Provide either name or title (not both)
- Setting assignee to an empty string unassigns the task
- Setting dueDate to 0 clears the due date
- When status is set to Done, the task is marked as closed
- When status is provided, topicId is required
- Every successful update creates a task system message in the topic
Request
- Base URLhttps://api.zenzap.co
- Auth
- HTTP bearer and API key in header X-Signature
- or OAuth 2Client credentialsToken URLhttps://api.zenzap.co/oauth/tokenScopestask:write
- TypeScriptA function with typed inputs. Its response is checked against the schema.
Path parameters
The task ID to update
Headers
HMAC signature of the request for authentication and replay protection.
Required only when authenticating with a static API key. If you are using an OAuth access token (issued by POST /oauth/token), omit this header — the JWT carries all the authentication and integrity guarantees.
Replay Protection: The signature includes a timestamp to prevent replay attacks. Requests with timestamps older than 5 minutes are rejected.
The signature payload differs by HTTP method:
- POST/PUT/PATCH/DELETE: HMAC-SHA256 of {timestamp}.{body}
- GET: HMAC-SHA256 of {timestamp}.{uri}
The signature is calculated as:
- Get the current Unix timestamp in milliseconds
- Determine the payload:
- For POST/PUT/PATCH/DELETE: Use {timestamp}.{body} where body is the request body
- For GET: Use {timestamp}.{uri} where uri is the full request URI (e.g., /v2/members?limit=10)
- Calculate HMAC-SHA256 of the combined payload using your API secret
- Hex-encode the output
- Include the timestamp in the X-Timestamp header
Example for GET request to /v2/members?limit=10:
timestamp = 1699564800000
payload = "1699564800000./v2/members?limit=10"
signature = HMAC-SHA256(secret, payload)
X-Signature: hex(signature)
X-Timestamp: 1699564800000
Example for POST request with body {"topicId":"123","text":"Hello"}:
timestamp = 1699564800000
payload = '1699564800000.{"topicId":"123","text":"Hello"}'
signature = HMAC-SHA256(secret, payload)
X-Signature: hex(signature)
X-Timestamp: 1699564800000
For multipart/form-data requests, sign the exact raw request body bytes (including boundaries and file bytes) as transmitted.
Unix timestamp in milliseconds when the request was created. Used for replay protection — requests older than 5 minutes are rejected.
Required only when authenticating with a static API key. Omit when using an OAuth access token.
Request body
Example request
{
"topicId": "550e8400-e29b-41d4-a716-446655440000",
"name": "Review webhook integration docs",
"title": "Review webhook integration docs",
"description": "Update docs with long polling + multipart examples",
"assignee": "550e8400-e29b-41d4-a716-446655440001",
"dueDate": 1699564800000,
"status": "Done"
}Response
Task updated successfully
Changes
No recorded changes to this operation across all 1 revision of this API.